Growing community of inventors

Fontainebleau, France

Leonard C Ritchie

Average Co-Inventor Count = 3.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 8

Leonard C Ritchie ↔ Matthew C Graf (1 patent)Leonard C Ritchie ↔ Edward F Culican (1 patent)Leonard C RitchieLeonard C Ritchie (1 patent)Matthew C GrafMatthew C Graf (5 patents)Edward F CulicanEdward F Culican (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (1 from 164,244 patents)


1 patent:

1. 4613958 - Gate array chip

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